The OHMITE RHS15RE is a wirewound rheostat, a type of variable resistor used for controlling electrical power. These devices are commonly employed in industrial equipment, audio systems, and other applications requiring adjustable resistance. The RHS15RE features a robust design and is suitable for demanding environments. Due to their mechanical nature, these rheostats have a finite lifespan and are subject to wear. Consult catalog #203 for complete specifications and details.